Re: [PATCH][v5] ACPI / PM: Introduce efi poweroff for HW-full platforms without _S5

2016-03-21 Thread Matt Fleming
On Mon, 21 Mar, at 01:43:18PM, Rafael J. Wysocki wrote: > > OK, this is fine by me. > > Matt, what do you think? If possible I'd like to see some mention in the commit message of future Intel Base-IA platforms requiring this support, so when someone asks me in the future (and I've forgotten the

Re: [PATCH][v5] ACPI / PM: Introduce efi poweroff for HW-full platforms without _S5

2016-03-21 Thread Matt Fleming
On Mon, 21 Mar, at 01:43:18PM, Rafael J. Wysocki wrote: > > OK, this is fine by me. > > Matt, what do you think? If possible I'd like to see some mention in the commit message of future Intel Base-IA platforms requiring this support, so when someone asks me in the future (and I've forgotten the

Re: [PATCH][v5] ACPI / PM: Introduce efi poweroff for HW-full platforms without _S5

2016-03-21 Thread Rafael J. Wysocki
On Sun, Mar 20, 2016 at 3:31 PM, Chen Yu wrote: > The problem is Linux registers pm_power_off = efi_power_off > only if we are in hardware reduced mode. Actually, what we also > want is to do this when ACPI S5 is simply not supported on > non-legacy platforms. Since there

Re: [PATCH][v5] ACPI / PM: Introduce efi poweroff for HW-full platforms without _S5

2016-03-21 Thread Rafael J. Wysocki
On Sun, Mar 20, 2016 at 3:31 PM, Chen Yu wrote: > The problem is Linux registers pm_power_off = efi_power_off > only if we are in hardware reduced mode. Actually, what we also > want is to do this when ACPI S5 is simply not supported on > non-legacy platforms. Since there will be HW-full mode

[PATCH][v5] ACPI / PM: Introduce efi poweroff for HW-full platforms without _S5

2016-03-20 Thread Chen Yu
The problem is Linux registers pm_power_off = efi_power_off only if we are in hardware reduced mode. Actually, what we also want is to do this when ACPI S5 is simply not supported on non-legacy platforms. Since there will be HW-full mode where the DSDT fails to supply an _S5 object(without

[PATCH][v5] ACPI / PM: Introduce efi poweroff for HW-full platforms without _S5

2016-03-20 Thread Chen Yu
The problem is Linux registers pm_power_off = efi_power_off only if we are in hardware reduced mode. Actually, what we also want is to do this when ACPI S5 is simply not supported on non-legacy platforms. Since there will be HW-full mode where the DSDT fails to supply an _S5 object(without